EEWORLDEEWORLDEEWORLD

Part Number

Search

APL431LBYC-PB

Description
Low Voltage Adjustable Precision Shunt Regulator
File Size211KB,15 Pages
ManufacturerAnpec
Websitehttp://www.anpec.com.tw/
Download Datasheet View All

APL431LBYC-PB Overview

Low Voltage Adjustable Precision Shunt Regulator

APL431L
Low Voltage Adjustable Precision Shunt Regulator
Features
Precise Reference Voltage to 1.24V
Guaranteed 0.5% or 1% Reference Voltage
Tolerance
Sink Current Capability, 80uA to 100mA
Quick Turn-on
Adjustable Output Voltage, V
O
= V
REF
to 20V
Low Operational Cathode Current, 80µA
Typical
0.1Ω Typical Output Impedance
SOT-23-3, SOT-23-5, TO-92 and SOT-89
Packages
Lead Free Available (RoHS Compliant)
General Description
The APL431L is a 3-terminal low voltage adjustable
precision reference with specified thermal stability
over applicable commercial temperature ranges. Out-
put voltage may be set to any value between V
ref
(1.
24 V) and 20 V with two external resistors (see Fig-
ure 2). When used with an photocoupler, the
APL431L is an ideal voltage reference in isolated feed-
back circuits for 3V to 12V switching-mode power
supplies. This device has a typical output imped-
ance of 0.1Ω. Active output circuitry provides a very
sharp turn-on characteristic, making the APL431L ex-
cellent replacements for zener diodes in many
applications, including on-board regulation and ad-
justable power supplies.
ANODE
NC
NC
3
1
2
5
1
2
4
3
Applications
Linear Regulators
REF CATHODE
REF ANO DE CATHO DE
SOT-23-3 (Top View)
3
C ATHO D E
SOT-23-5 (Top View)
Adjustable Power Supply
2
AN OD E
Switching Power Supply
1
R EF
1
2
3
REF
ANODE CATHODE
Symbol
REF
Anode
Cathode
TO-92 (Top View)
SOT-89 (Top View)
Functional Diagram
C athode
REF
+
_
V
ref
Anode
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise
customers to obtain the latest version of relevant information to verify before placing orders.
Copyright
ANPEC Electronics Corp.
Rev. B.8 - Mar., 2005
1
www.anpec.com.tw
How is the delay implemented by the Delay function calculated? ??
C language delay program: 10ms delay subroutine (12MHZ) void delay10ms(void) { unsigned char i,j,k; for(i=5;i>0;i--) for(j=4;j> 0;j--) for(k=248;k>0;k--); } 1s delay subroutine (12MHZ) void delay1s(vo...
小胖孩 51mcu
The structure of common hardware of single chip microcomputer
[color=rgb(0, 0, 0)][font=SimSun][size=12pt]An electronic engineer puts together a bunch of devices, injects ideas (programs), completes functions that cannot be completed when the original devices ar...
lclhitwh MCU
Industrial control display controls
...
心仪 Industrial Control Electronics
Low power mode of msp430f149
The low power consumption of 430 is really strong, although it is much slower than VR microcontroller. When the CPU is working, if there is nothing to do, it has to enter low power mode. The specific ...
火辣西米秀 Microcontroller MCU
[KW41 Contest Work Submission] A junior based on KW41Z
[i=s]This post was last edited by molin2050 on 2017-7-25 08:55[/i] [size=14px][font=微软雅黑][size=4](1)Work name:[/size][/font][/size][font=微软雅黑][size=4] Xiao San[/size][/font][font=微软雅黑][size=4] [/size]...
molin2050 NXP MCU
The active crystal oscillator output is abnormal, what might be the problem?
[backcolor=white]20MHz active crystal oscillator, 5V power supply, 4 pins, the output is only about 500mv of distorted sine wave, what could be the problem?[/backcolor] eeworldpostqq...
墩墩 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 445  693  1855  350  2910  9  14  38  8  59 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号